{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581536",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe565c49321af57a8980760c14ebb03ba37d8c676035a9b98219f447dfdca3072",
    "signature": "0x0b39ca5ad03cd3be66ae3bc84b20e3d282029587c4363e748ac01892608586bf24ca55e9bf9dc7cb041d9a7140c53d27c9fc0d1d7ddc0d9f34dd968fea49a1c11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}