{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373508963",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x197c1b54e06dd684f943fce90b008f8dcaefa24751f5ddafe9ced658e882b501",
    "signature": "0x22b1931b63441496e7854a8fcbae8d6f49bcbe4b0f0457f828003e3affc0abcc2b80c871ded217377176535d263acb5583fe1c0632cbc93fbd924bcde2621f751c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}