{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475663841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9a0a9b7c39aa9bad331ff1db9302184acbdf891e77a52ae4c4ec490bd16114f",
    "signature": "0xeb5473d0b452b51421a9dbcd15de11f025b7bbfd02b8b61136b00fc50cc881d8341a173994ba7bf904290988993a71cf33559d5a78f806f07e381e1f12b4e47d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}