{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135106",
    "entityType": "User",
    "nonce": "0x3c6baa2e683cff572205b11d7b1dca648424869af0dd6b11ab9140f16b73f7f6",
    "signature": "0xcf6fffa8ef3a507b10c39a1cca1424fe25a497a3df2d2d13eee08aa99b2428e647868a853f8347b5f8ca0331b63cdff5addc9c4af124e82c5897bdd9004155fa1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}