{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721446865",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6068376baffd996dc2505335eb86d8d00dffa98d23f924e1f77668f4ecd60b8d",
    "signature": "0x9f4ac0c875317dd77856a2aaec52424f019dc37aa148f5cb4a1d8fa9d927f319651d5ae1a6a819e0ffeeca66a9a4f26d0c991b6274ccd9b8e59a5a968c40598a1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}