{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xc53f634e5cdd18ad4cb6f1df3538c157d7eb0d77d1f5338fbb5da5ad85a84bfb",
    "signature": "0x0791d95c62125d55b084940986a349c90bd86dbebcb0363ff3062023d5e31d002bc0273943bc4b3e4466605ca13d1fd11b83c40e1249826328f9c490b0a0d7971b",
    "signer": "0x0e726Ef92E0b3F83989E4Dc3f72E53dd1352Ada5",
    "userId": "336778506"
  }
}