{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1145642498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9304701eac23bf1e44738f880e6d9e015eb7800c5f9146168c700d8c8a57a8a",
    "signature": "0xe52abd975091b8fce7daa0abbe6d8cee91d08cbdc87249815411a7dcd53ed3c622271cde7aa6e4cd6026505d4247f539056370028ffbad853318cc3cd3af77791c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}