{
  "manageEntity": {
    "action": "Repost",
    "entityId": "901635741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9378bb1fb4319ad0fb75b741f7c1961eb8354cc1f65718c7fa2c757dcfc6b185",
    "signature": "0xa52155e29bf10147c0041e09c026212d7b2da8815790ed6c06ee269f51d643677f7a129e7093c63ddeb2a4693b8692908910517348b1bcfca92c3fd66456b1e81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}