{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753204983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01121d5f6cc23507d8c90052e9e56caa9b43edb04fe1c32ec216dae8645b4d26",
    "signature": "0x2c8f385890e3de8bc20cd92909813f77bfeee892d416877cfcff7fcbdbcec1de4e844120c0584256cf9c9a62ceb95a32d38ca93eec84c5f1ee67111a6a6c48d41b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}