{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408818323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x429585c009e98de03d2aeb112d32300bbded021596e9a76c21ab232eca194db1",
    "signature": "0x9e1fdbc2d7ee90307d6c22741e16248f1615e4feeeebfb5b39acb5a35c0007aa75d5b472107ee69f5870bd2d5965be14783e59813a6b08d790cfae84683f3d0d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}