{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ae075b627d349091ea0158abd8a371550befc43235fe21df401199bcb2af935",
    "signature": "0xb4e1acc30e2b3fecb385adebeaf35bebc2e1e09f164ff5b4ab4e1538efafbe695ac7a01de9d058cf449073950a1363f87f3c0b645ea5032b2a5d8228fedbb9571b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}