{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851031334",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3be9474e7cce53ee1f4118be1150d0cc5a70cb8df176e5122bcf88270e427bad",
    "signature": "0x0c27c64aef2bfa323a81197987a43e97f4cebb467a53f0ae363aaa44457b7392212489205970458d062d2f16709b36b8e5033890ef9cda19a4fa0eb39915c2061b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}