{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253695810",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e5242b20ab1daa6173ec6e2b94ae90e5f1e67799d50007807a216d105cb2ecb",
    "signature": "0xacf36faf4439ff4215619123f79490c9d9e2f2a79f4cc30b020a9f8c42db074c6479ceb6381a3c84267938e705cd74a530db35806c2440988d09cda20b046ded1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}