{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255810",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb797eec58caa61cafdb72e1a847dc599ef2ce75afbf766a37fab480320a179cf",
    "signature": "0xafd7409899ad7df3fcf406c84da10fb028d4ef0f8b298edc90df339473840fbf52d0267b560c9c947d16df958df6cf3c0ffe285ccb335bd87613be5719cf51661c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}