{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111746",
    "entityType": "User",
    "nonce": "0xb91299c584bb06b78788f977fbc2e01d6f7346dfb8a4e7880868115d471c871b",
    "signature": "0x4280e643303df37c14680f875d4a0feee97beed4e9e88f5468e286c0579ceb5e5cea7635a3562807ecff2c5c7981a393a1067a72e341845f1935a4dc5ba5456d1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}