{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25201",
    "entityType": "User",
    "nonce": "0x0d496a312884b1a5e01d3f7f0909d512ff7c5f7a0701d64f2f0d70d50214157a",
    "signature": "0xcb38a726be78ce8dad8edd05846320e6d45af35da92cdeb98589db28ccff30c92a21b115ed6c8b971990ce5419e728f60432c901ab547dc69ec2671b40ddcac21c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}