{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564840685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd200f6049c1dfb9c83d71f6cc82ca8f432c436aa547a3f270352470835ca79d9",
    "signature": "0x246f2d0d4b4fe2527aba46c8e249d2a983269d94bdb0e40f95c803dd8a80ec502aa803b68e9dc4d8d5cffa8066c40457c796bc70b3d903e703dbc786e02e44421c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}