{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1253069295",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb311dc12900583f8a34a2756896b4be94d7a5a5e2ef272c57b358d3d15d1ce7f",
    "signature": "0xb54b52e00b20c3e93950bbccf6b0f7fe6d9d7437a6df757145e7df4104ed69281880bffe47a96f13c67e249c373b562541537839edaad39429b8bfe703e154721c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}