{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891270512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7d4704ec459f2c9b51fcea0deb7940daeb278bb8757d1561d4ba5d0fe1cd53e",
    "signature": "0x3709334b95b44cfb116628ac949786b4963952a8290b9c2a650ad888cdb995a22f8636baa17e08d75951501d47b496e648c17061755d91934651b653a376db5b1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}