{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x1df61331b5764a4300fe754b33728ee02f4b0f2087ec648c7ff1b3b78b91a407",
    "signature": "0x90ecc92f5b0ab0751aafa8cc02115707ef616e0ee6c77e5e6e279959e8a6de5a7c0165d0c53719a010d6239c46581f1734e48f5738c5dce4971fe5f35fffc43a1b",
    "signer": "0xc95EFE880463dc9E6fC74760701bBb0A05704C9c",
    "userId": "95927626"
  }
}