{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x03bd8ef7ebbe862a0ca09726c6255be15f39633943a969c5a77940037cd69df7",
    "signature": "0x5122093d05768eb39b9028b11dcf71923113679e7d7c7389fd9c6061e9362a8b682ee6546a3e4cc65897e2ca52f9dd7d50801f635ce7e0e1926435d7f427b4aa1b",
    "signer": "0x44567269b2165376Bd13d6bECFDE4A02F3ef59AD",
    "userId": "49012201"
  }
}