{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "459507058",
    "entityType": "User",
    "nonce": "0xa61c011ff923c501160165e6de80e52a76ee35315c78659f06365cfd42071d54",
    "signature": "0x22701624f4e520cdc3fafae3dfa0f4a4366bc61d72fbed1889cf6404fd8e8883440eb792abd1df44fd4c669b43cf0b1392149250109dbab10fec0d0ba28ba5661c",
    "signer": "0x0E5E64AF429524C8BFf63b8e92dC2709D672C436",
    "userId": "362390392"
  }
}