{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1815952221",
    "entityType": "Track",
    "nonce": "0x2ce52f39d0f57381479259a037e033b685c6e62b134ef9ad19136018197ece55",
    "signature": "0x05605fff00e755ce390a8ee9499f10272970c22d5ed0413800344a0472d9ec067818fc8671525caec01f159a0a34da252b9751692b5fbc5ab28acf1f9d50c8781c",
    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}