{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256937245",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x136c54ebe86b1955065c281b022cd3bd5dd391f8bdb2b97e9649386832b74755",
    "signature": "0xdd89241acefa20156b69ebbbc1edde2e9d39689a8ee3de0d5bfdf6b90b0a014d10dae9328539b946df48fe4c119d0919d53d11e8be6624fc36d3440d5c8b32b11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}