{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551725290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ef9c88b7747c2d5a815178ef1c43f90c966165ac7117e254e19247e6cbab1f5",
    "signature": "0x4fa49178f58d79f98c33dd05f25dba3ed29d985838fa6166a08d81c122753d97404f1b9e4158e4d087da8288352cc8a1b4a2e19ceb14918437e401a83c7f2b791b",
    "signer": "0x044142FBd4AF7201d53A9BD1d822768a436d6314",
    "userId": "683311144"
  }
}