{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1442299157",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bcd36c11d592a941e94606ed4f6acc405c013fe03dd323eb2fd4abc795e1995",
    "signature": "0x40b93ebd003f0d5e3275b87f3b2f6d311f19dcc662432924a18a9ac5040c4729516e26ed58d36c7a830309da37d9e84900438f5cdeaa381a44f8a706badb0c061b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}