{
  "manageEntity": {
    "action": "Repost",
    "entityId": "846609876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58ce7ee239603b9fd163c69072d63dad08246a93d276bd268d313e381194c73f",
    "signature": "0x22daef16b9a8eb1a63e365f5eccf143d9b05678b8b224b00bd34ab083a92009d090ffd325b3561c0bee63f1604bd9ce64419d8a4ebf072566eb67996724a710c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}