{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1481443960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9020b4d9532d0c50b595b36631db51601ec0bad3fd70f282becf8d4ee213198f",
    "signature": "0xf0743bb8d9df6acc45e547dfb3259bd348964d23479cb8f2d92e9c7ae09320c1024da5e60e160d0edfb02be48f968e504de54f687dfe54d6da4563d30641e03f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}