{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56a31655eb3278d04c504a6c3e00f3552250bb262a96eeea01e283b173162c09",
    "signature": "0x4cba0abf19c6da6f6d7f0b39590b28841473adf5026d96561f525521da1afa91345c8658aea0aba95da2bef99cf3ef9463b2866e9cc9f024b7bb8546ec7de4131c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}