{
  "manageEntity": {
    "action": "Repost",
    "entityId": "596418647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d93324157cd127516a5398654153209cf4fdd848f2c1dead3002b2b36727fee",
    "signature": "0xc445d7b2163f7064d18921f0b3be8bd04f8850510f517797092a3ddbbf02e5425969931cfcadb3a2573d0d9f05c904dccb88f40d963418edd8aceb069f52792e1b",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}