{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578987021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x549323a25564ee6238bf05d9092535c74fb956e1c8901cc14178c6e0c36ff079",
    "signature": "0x6fb5f5854e65cce57e72faed5a92aef7314ec5162c39ff82ce3ebf46cdfd22344995858d6809d87e9d934b05a506bfd5ab66bd083587a3ea816198f998dba83a1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}