{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f051ab47d501bc706a82bbfd8b2225c44369fbeb9fce27c1b5db58b4fc156fe",
    "signature": "0xe4b3dc20919e152752d92dc6ad5bf51f31af2e96d14e98318b56d0556e17414247a0257656712d9d3de1ce6a39555fb313ac1ed65e793b1955f74d236f40dc781c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}