{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1467218021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cb5129507d7963e4d7ea2a004b068a1986413bf6cfd02f456458cca9d3cf798",
    "signature": "0x76a8705df8302c8c780b5bd35e8f471194da94b3ca5a65e96bbab1b71e2330da4c3f6a85b4d7b9b96c623a52196950f17972b6098941ae5622e2402e758ed5c51c",
    "signer": "0x7848c1438a663A70aF2A2B1e61f7A9229dcc818e",
    "userId": "490080902"
  }
}