{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5a56beda2bc46af21fa16bbecbd4228758dc1ff6d26cac4eb13837ffdb2cc357",
    "signature": "0x36137fb472a8ea9cd481c3a09515697ba3a833de36f2c68d3bd3f4aa06106a3768c990cfb074cf8ab86b2ed66885a17a0d333cc8fab807b65227874a180e346f1b",
    "signer": "0xa82aB33d5e5092dc02879392Ca32f4B0a4E84963",
    "userId": "595635275"
  }
}