{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa477dfffa91af0208896af2b6e56c07e3b55c47e55733f33f39602b3e9664a6b",
    "signature": "0x62fa3aee5a0ab4867a800f0aad014e4694db6dd3aa40a3fbe81e11777abe4c31429c421ccd06b71d81a36c526793c20eda0a217bf6c96b67596110c3bb4e800b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}