{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59151",
    "entityType": "User",
    "nonce": "0x442c82c532e6db11ef5caa9e4e27503914c55f400c532d4f2a006e2b288ad673",
    "signature": "0xc3040e55e7e0977c63dfa21debb74f76266b99a95327f0926165d70393ff46d21e87dc425024c04e86a3e534db39315607106dfb7dffc7dbbf401b86a48e1aee1b",
    "signer": "0x5aeCC1AFF37a5BA2FEE40cF4dd6357A86DE23D42",
    "userId": "950958674"
  }
}