{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc13e8d7dab576f208a69db32dbd0ef07e34ec45cdadb3f2db79f504a59b4394",
    "signature": "0x4c49a44019b061b13e64f54e4dcbf74c7e48ce7f88fad295585d0ca65a94f6bb6af6163594bc8d5e18090bf76cb8c9fb3cce6497ebd21c15cde2fd85236dbf8d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}