{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5014",
    "entityType": "User",
    "nonce": "0x040ff5d7ff261a54e0f563035de8a12afd06f5aff9ea8d5371acf03da0af07cb",
    "signature": "0xad1ac112b4fab1c6107373b3fa1c26af2ad2523467c51f78901250e20365dd9d04485a382ff6b298a0c3307654359f0899bef62c8a89ce1b9a015f1922bd15b31c",
    "signer": "0x32e5e224E0727A7B2CA7FBC47b945D1B1A59abDc",
    "userId": "76829893"
  }
}