{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381185651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57ddda6a182078c459aef806d323ce6ee415bb0550c4af5bdc287d54d0d5d3af",
    "signature": "0x5d0dbe6b43a7188f86b436abbbe108700a19b1fa92a8b0e3cba437f2ec6171f7197797cfc087090ff9b1426ac87e9d13907c0240153621541109bd1468e300d81c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}