{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232897",
    "entityType": "User",
    "nonce": "0xc897882d139b083ddf083046041e003aa21a5a91f348747789e7dcefd036e026",
    "signature": "0xe0d6e0bbab93fa3ee0df9334b20c1218863c54462abfd283ec59146a643f9d0d0976910d45b2293cbca229ef3dc47d217b2b4b55ef57cfd740e5004a4f1806c81c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}