{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29806",
    "entityType": "User",
    "nonce": "0xbfd82b9fb22223d40c2fe57cca89cd8d9c79c46367bc4e898287bbe6caaed70e",
    "signature": "0x609efb42ccacdd0e1a0dc58ccc2f2a5319001117f2d4ca13a07b27154ac833575e295a0ad6f94bd142cd064653cdb3212feb5010bde2f69f9a788d2f6ec2742a1c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}