{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "124266",
    "entityType": "User",
    "nonce": "0x2befa57b5c0e06732bf8c863c06151c340b73726a6e107aa8eba8d85c8130fd1",
    "signature": "0x26d934080d5ab79637af2104c4d3ba798d8bef7284a059b5dea2fae3bf48cfce0c9aea4e373ed2c9ebedc35d5bcb9c0b8bfce0e0547e66883f4dcd95340f2f861c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}