{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106637820",
    "entityType": "User",
    "nonce": "0x022c24889d3b1cbf611d6d1262424c46175a91bea38c8be38cec7de6d136dbf8",
    "signature": "0xc42df1081fa6a7bad0b178c1ad35a88169882d0daa4943d141867e7a73c3e7e82f2ab9d83e50b98e346b0aeb259ab579981702c62edc39173203035822ee43a91b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}