{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1379332778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90f0d82f1d1701af8025a2aa8cb2605b006a5a83556c324d92ac31d3cb2b2e90",
    "signature": "0x96613628580f4b2961ef7cb036b4235786d89ed8ae652448db268ed56e3345ae373439fbcd8fd8eb026b48dbb952e5ff7a00048ca95acf6b856165799f475f991c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}