{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131458840",
    "entityType": "User",
    "nonce": "0xb0e46050dbb08c0d98917ec8bc9034a5513cdeb965a116ffd76d58980257c4ec",
    "signature": "0x7e6b5f796a40226d9078e670c58621f11f56d117019372aa919ad1ed9449ee0c2f0e534024b9565e3eb232917b36ddec7f0f8697635d7659d841a726754d64001b",
    "signer": "0x93E4197b96d4e725EEA66F2A6317358A652b3fe5",
    "userId": "358690598"
  }
}