{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xf4b7517b82fb94f5651a38d972dcb4dcb275cc5bcf4875ed1d623eda1eefebcc",
    "signature": "0xcfc3e0f13eee622d009653140e6d29e6de12759d571ea22c4af33b3e2506f3f726f0ca112378764ab67998f0b1a8dfadb59b27ed727a08baca36367c32a47fe51c",
    "signer": "0x801cFd101977829e8D371a77d53FB980b2BA75f4",
    "userId": "611862968"
  }
}