{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe241ee0e8629c5632c06bffd699692f35d313616bcf3e82b4f5c22d4ec4b1dff",
    "signature": "0x2cf45152aa293f5596c5d9355a944dc26cc2e517e36ae4ac474e85d0216a7b740d8b825ccc5ed5f1d46edab6621ebb91c325cdb153f0f12a97d9d16e2a3f53851c",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}