{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832058678",
    "entityType": "User",
    "nonce": "0x0531a7644b62f1f174e97a91b0a5e094ab6c007607c0966a1a2eec70d1162580",
    "signature": "0xf403cffabfb4ff930ad511f1c78dc6ff0b79633818eed44d635679fa6c9949d61c5d870e094352c85915bddd288e47a68d34f14770eb13170b3f85844f8238981b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}