{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0144974b300c8ea1cf38c3f95b272ced04a6c4efbcad90959ee3763cc24c53d",
    "signature": "0x1c10b53b125b690c7db5dbeccf76c3ca96e1fec8a8c63e0b5f3f2ca725bfea026ed5a2961e1783dc0c09e9ff9d0b84bb28c1a3c67a739e9be03ac4861f373e6e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}