{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769721453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36fa07a53bd786b4cafebd9ea55ad8eff39eb3e3c1981e2cc04491ad1988abdd",
    "signature": "0xae28295f3729f41efcc6abe1e9330397cfb1e1de9cf291a48065a1297531f00e796d8709773c62976aa25963a18fcd3d3a8c8510704d57b98f1c4603f5e147741c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}