{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1280517858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6950732f5a2caba9648d6788e3c3e3fe263257d5537bd7c633d9fea305b6b196",
    "signature": "0x01493cc99cb9254e5ac16dcace51d34eecc87d9f05a452799d0b44a64a62c42b770559b6049eb8f906884bb1e2e4acbce459a90267a3d8a39ee6b70ff91501331c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}