{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1435490343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd413aa6fabfe111a6a18289d5a60e22a177a45fdee975d913f022b44a69da7ef",
    "signature": "0xbd4318bd116bf102a18e844ff7e437f91a4cec48a67bbf95f7d84a14975a66e76a7e142c11c791940da1667af5809e1d1c206b9a1cb83568e12dc7a350030c5b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}