{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570000687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6dba76f29cc63b04b87e241acbe7d7fb4f2c0f5b9c0917ac0825c6761591b24",
    "signature": "0xee67d7c3a1131cfee3e355a801d0af551ffd44f7ed72b315a2d5916db796f365092379e7cdb97b3cc826e0f7b4db5c5dd813b93886cb4ce7059d48e4a9b3ab081c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}