{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xcb285f087103302873b4665b15becf5b499bb1ebb4842b93d0b0314d05eaad13",
    "signature": "0x0babdad98aefdeece412f1766c6063092a5a442b646e0822942f0fc36eec2aa77ee4b0bdb9fe2649bb4cb46034790195a2803fb5f219333e3d72aac5e9df2e5e1b",
    "signer": "0x0eAa2816D70f9dBAbE3974e29bD34cD184250Aca",
    "userId": "48167987"
  }
}