{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553729866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08d6d45211a8128919e71523a651fd520360d85df50096dcfc248734ba565d36",
    "signature": "0xd6595638f12c2f347a585aa6276d9007669c9a07c219ab25332bc7b62ee1b2910f89e657ba3a9b3ce7c136bf90ba09374e21a9af0e98876a9b4e401b7a301e851c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}