{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658507491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a0186462913f7391917b7049bb499d1809a140791f91427e3ba12f90d3a28eb",
    "signature": "0xa8f5765e50dd9119d7c50d936c401b5c46534dc6bdb3c2860bcce5e21111e7d50763f653e212a27a0fc2e97b8f270bd3eac2e59230f3b42820cbcee5bccdac561c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}