{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671302061",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7dd123e75a289d574249c0cd3ee38b9c68298c4f1519a8efe1c034321f44a632",
    "signature": "0xb3502b4624b203b55f5292e80a7876937bcdf8d8092d86d9aa97440b4d3f34501111c3559a23c0894da59252e2f86d8aa7c73d1a822bdb1bb8c77673b2bbd2361b",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}