{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390902696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe52917b7345e28ab727a991ac335e30403262028833de033743ff969dd34d289",
    "signature": "0x0e0bea1ef7f55c8085781afa0bba193b63566269731e555a2bb1ec443d41d71d6cc1cb9c479cf6a253a3cdf5f27ce81cd8568c0590b5018d7b8f4175aadeca311b",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}