{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65808",
    "entityType": "User",
    "nonce": "0x32f7a3b030aaa9830884324b05720d5936c0c9b3bf3922fe3f050ffdd9780439",
    "signature": "0x96277eb2c69cba9d0e77e2fdd08986638e00fc09d79b56e0013492ce8e89eff77a420cf1523ce4070ad974488905c4c11857d17583555cea9111b2d15c4521571c",
    "signer": "0x922f25d7A855FB4132beed0410868c1A4b355Cba",
    "userId": "740439306"
  }
}