{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a2c411921c4e79e30a46437522324d340968a6c6ece20eba93bae824d75f81d",
    "signature": "0x48ef10bcc4d35011be921a0afc72773f837827c572144d379b9d4be7490b3c446c431c7c83d2c97336830aaefebeb24cd921a3760c1f239b78915ef425cc87e21b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}