{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7375",
    "entityType": "User",
    "nonce": "0x69326a05b73c72b42fa514b4ac31bb27ad37afdee499917a07cf9445f649257f",
    "signature": "0x1034925cc9a42dec4b11f67da36932215b934a2a1192783176de8e59462b17f164bf923fcab2a04ffa3067d9dc9ee7a703f8d66381900634a535fe56130610101c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}