{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89426898",
    "entityType": "User",
    "nonce": "0x26264e3ef7d359974a79457ab0abfd4c686f6e66923b7c46466170f639b33d76",
    "signature": "0xa44d4fc5e0bff099880cdc9b75c4d0b9c5572264633e11e192692666615a4e8578a78b135a8a7bef5db95a0ab1fdcd0316f88660cd8d188873bf1e5c8fd4d1461b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}