{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544165",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe998a0f3cacb000256e2710698e8df7c5a3d2457fcfe6b1c95ba338f3d2946bf",
    "signature": "0xc57fca81f15390fc9453f8c5bf2d88eb7b51edf9bc04a2b97f2234ad7c006d630ad69d766fac020c6129267fb1577602ef79e142542e82883d51949b4af7c27c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}