{
  "manageEntity": {
    "action": "Repost",
    "entityId": "909912071",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67bf3f2c09f98b865a18855682b5a7ac43d04892c45b38341d21a5abc595fb31",
    "signature": "0xdbd18b9882192dbbb6772a015cd367ce6aa491eb1407f71bdf560c86b2833eec5aa925e2d5a12ea217cb17701c0763769dc4c7de6881987eef38f4b4482bb4cd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}