{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508754924",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85f241ba249b14bf16530c7491d7bfa13046cc29feecc8b943c5a6b4d3a1d482",
    "signature": "0x88e9eb6e9ec7a64c5b72f4e6af9b07edd1eabba97032d0504579b581f1ed43587e9244060b504f51f3a177e4c6fb30fb2cc5106e357c988b6345ebaed01fd5ca1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}