{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585379719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e15934d63d42e68f24d0bc1d3acdc95a08a803a1638d41b21ab049afe1a5cd0",
    "signature": "0x6dd758d983fd71c257de1e62d3b44700a68ce4bd0e604b725e4669427e67c27a491048e867ad454da9e567ed1122f6aec838a0c52140604dd54acc22f4e987e61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}