{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x47fc675424f97c4e70019b39e41fc9e43077b44e6ee8c5bec678c67ea1618b0b",
    "signature": "0xc3fcf319dfeca13325348c5b478255e7ed4321e75e5e0995e71596599a56f0b27269f0f6b7f8c82b2809701bde9758b722855ec17824418b971151c0d467445e1c",
    "signer": "0xc95EFE880463dc9E6fC74760701bBb0A05704C9c",
    "userId": "95927626"
  }
}