{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908534674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb004ba0b5f059444c61d090e8eee29054ddf4222d90774f1b45ac5b71f3080dc",
    "signature": "0x9c5904b9062307d95377e0ca6081642bd3cea2458e8c4ff62d7bf63961b85d437c8427dd353b090f38557a9ac42a087ab1452affc0325e803eeaff4aad31fc791c",
    "signer": "0x849938DF063059EbF6d907f55E72C083347C9343",
    "userId": "796529120"
  }
}