{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207161",
    "entityType": "User",
    "nonce": "0x36d1f5eb1ca91eceaa87ba05ebfe973a656d81544a6b3ab128a521aa335e18ef",
    "signature": "0x11d2a3b0df263d8043f226bd7c0bbd4114e1c33f745b9fec0b0b06eed30ffc4868b6bc400925d660b9c4365af005b69efaa461f3c6f970696e875191a563a2ba1c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}