{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56735366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa697fb4cf7dc11605f150087b322bfe7ea39bc839ddf3a0a4588d36cdf67495a",
    "signature": "0xcd7f00355b6b8c035ee274a0d77025d1ce3cb4d9181b33c88e92d3442e9ccdb80c121d4b8742d8957c4c44b04ef61456c2a31460fa35009b7f2255d753c434301c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}