{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2315",
    "entityType": "User",
    "nonce": "0xa41a5adbe9097f2ad6f464df66cf646d38c2dc380650327a4cd9dab5579c2f7e",
    "signature": "0x88b9ca0aaac6af7ede4edde4572291113a92ec02a961a3c99c64801c606e79c20c4bcabfc7a51eea346e2b991ccb66ad525fd73f4300a494b0b74869fe7042d81b",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}