{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1966617",
    "entityType": "User",
    "nonce": "0x6006b97c22b8119198e105fd5b1f4d83aad091c906188284ad4b0e12d5215d28",
    "signature": "0xf63277f0f98572f77f6303910e43d05d83529a0323de9bbadc06996af617a2ee6c94fe55ce9aac0aafeab33d2837c5698ed39a1af07501f5bd4e3ed35d8f9ad31c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}