{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470057229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdca8d299880cefe7bb52bd45c0199cec32f320d1052b8fe3a047c96ec316a86f",
    "signature": "0xe8d649fc6a1cc60c85be0d1b562be929a40026880bd7f240e8d37a1badf1dc267ec121513da79aa733bbc83932df94d62f2c2c1db8115c4b26110e1d5eb8bfee1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}