{
  "manageEntity": {
    "action": "Repost",
    "entityId": "224499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa64b0b1f04d03aa5fb7fde11e83de873c68e242ed7a52181b2804581048b61d3",
    "signature": "0xffe21b6cc085e58d3b8486d37aaef2ad26cda4983b0d2427be5fcca8442b58b32b5d0ef5c92d77438c4bf32351032343de5e431a7888f1cd0576f1ccf0e640e21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}