{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50936",
    "entityType": "User",
    "nonce": "0x936adac3a2fa84cf25a960aaafd987eea8e32804af94cf9bc26a6afcf062445d",
    "signature": "0x925d44d79d88cbaf745824f189c27565fd7221ddc7758d690be27bf2d20cbcf7381f924cdf51a67850a4f48a04b39f9fc15350722d8c0228c82e062dbffb34471b",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}