{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd65c24c371be56748b6e8d97499bca2ed815db01003fddb63a7227703b5f7c9f",
    "signature": "0xca524ea2364db6da1bce8fe7e9781957d180dff7db03afba7d73358ad5e935115257fd1bad26e89a72bd20132d4f6f6d60bcd392e620738c6951bf5aa7d4578a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}