{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864896147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x310e52104ff235e141a2397a783ced186f00c69adce62bd5e4a12ad1b56d09d2",
    "signature": "0x1ee43a3915461453bef927aa7a4e0c889e0bb9f8705a1661e92e5dd24cc8b18e7b2713b56049b6ed9597bee84b8aebc512b9ce8e8efe7cb5c67298b8150c60d41c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}