{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1563198640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3858fc5d1c2dab5ea564da35077a8f7e02d64587cef37a3c921585ae075f81c",
    "signature": "0xa41df381e6558c7f72530a664366c7b36dcc26217b291a85ff01b9769051dbb235705239dcb249a7428fb81ce6dcd345f1435712ebe44408531813774a685a801c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}