{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126263546",
    "entityType": "User",
    "nonce": "0xd69f4f59a1a75fd648ae836920a92ad36e1e8f32a0bc0386c34e918a735db715",
    "signature": "0x5dc2008c49d601d28d5f4008c0eebe63baacb6444f88487f7bf2869640e2107518e2fbc94952f5c7022bcb604468fef1d4764a2e84da480b78a5f218a1d037eb1c",
    "signer": "0xC7B16Eee24C03712c67aa884907593f4df23db87",
    "userId": "56534466"
  }
}