{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321125425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9cc35f91c4fb34278c659e84c15a3fe1f89cbb6bd28cc01b274de4e4cde0ab3",
    "signature": "0x72dcf9ccb15009387f3edb332f227e09d39619f9fb8ed6c7b13a3f0350a079cf720d24b81e12c4c27416a0d03c3e6eb9e364f144c263afc5368218f44a06f99e1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}