{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11153747",
    "entityType": "User",
    "nonce": "0x5fb23538fa63d19b35eb422b197f52ba4e2d18df69c358b3e1810b7a413eb094",
    "signature": "0xb35835387649cb14ddec2ee334ec69d1adbc226d4cfc421f3982588bbe8c4deb7b0ce6e3f312c3e5dbcfe1e8f4d9bd7bfc7752d75fc6f0238f4ac0d47ecef5dc1b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}