{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61055",
    "entityType": "User",
    "nonce": "0xd128620d61fdaabc090d9cf2858d4169cbd7f144302b558d58e31df953b79811",
    "signature": "0x0bff995fe0eabcebea332481a4d55ddb6d66a1c46cfc97bfd17c47d4fd09a7166ba7e0426ca4c3e5e02139d69263b88b6631838820099e845fb04351cd67a9b11b",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}