{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106074",
    "entityType": "User",
    "nonce": "0x162aca84d63aec46dec674f1f53e30304cd6d01691d31695801b6ccb5293c3ab",
    "signature": "0x1491f58613f6f86a72cb3531e05b1458d0b2cc4ff4df0376c026da892a7b8f90171fcf027d6fc7a0eb0df6d140eee8f104bccde0e26fabc691addada382d99b51b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}