{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24563236",
    "entityType": "User",
    "nonce": "0xe94a96cc45caa900e68141b711385d127abd32cbf3a65d2b6bfdb11135137a7b",
    "signature": "0x9f5aefa5ddbac1d0ba0455875adab12a0bf537f55495e799710b6eda4b4d0edb47e3b73f17cfc46daba01bd11c91bf842c0fab4b541e5a0147ba2982f85578061c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}