{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765471867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1886c82912e54d17e0edaeb8245d6bf09c46fab69ad604e898a64b10d1cf8ad8",
    "signature": "0xc0ccc874d8df50fbe6c816fbf7ce75a21ea07dc89c2090138c6437f45007b78141d6ff61ee47cf41274aab8093def7cbe46ef4837826197e7b5f8b38c8a9635b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}