{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97052",
    "entityType": "User",
    "nonce": "0x1ad4b4a3924c6bbab40e3dcaf0a4f4ca234715339874d3c8ddf6aa4065ca0be6",
    "signature": "0x1cfc08425a1b3f635aebc79ace7274a5f98f50fdc4d671cd6df74ef52fd11de51197a022ba2373af37af0f51769423ebb4666a1688f348573e2bcc620eee066d1b",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}