{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305521536",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x265bccd347555a731b3b197f30917947d23e3e99e87073f4be745bbfd0ed2d28",
    "signature": "0x31902467cefaeb7c155fcda17be52164b284041439b2614b65119cbb00b59ef31375323cdd936d94cf8fe6fcb7bfedb47cc3a7ffd52fd6ac1ed70e6c7d55981e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}