{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636675041",
    "entityType": "User",
    "nonce": "0x0888d0b5bb3159220c025494a64a737ef3b391583ddc9bc96259164792c06728",
    "signature": "0xc9b383800594a5f3bc83aecd779b78c92f33b1454bd057de3994f2d318bba8237139b4d7de51a14ed329e4296b46409259f2e497e0b720ef0e865bf9bca628511c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}