{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209290355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1ddad2f54d3da27e0fcd7edbf9d801eb42818e45461b8e30a5c2c82616224ca",
    "signature": "0xb58ac794836c7df8e01ef6ed2a29e061ba42b87d780f3ff92ff7387abc9cb5bd2b289b6748dbd09f2ed1a962675c80e2b2ccf3ffc3422b4cb1a3ea3df248ed551c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}