{
  "manageEntity": {
    "action": "Repost",
    "entityId": "963998754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5038341cb95c97ab6029bbd67fb96920e4c62eb32c96b8c5ebe485fd16e2a3b3",
    "signature": "0x64fd49fb2223b3acf5f32430b2b4df0de3da71a7e99e67b68a66ed143ebe46e85790725c12ac87d66029a080a7df032d21e2d99748aa76b8c74057f74f7a80b01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}