{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x003c38348f79109491e72d8c36ed16ede467e8fa2582038797e0333936528b5b",
    "signature": "0x431a84216a67b09b24d04325635eeae8fd40a4dd26cc7ec0416594002d9595ec70a5beb3eac4b7d7d1d82e0995824016e56c95f050e24b45c6a3ad0c5a01c1f91b",
    "signer": "0x9a5ed0b3F555Cb77D9B73d00AF43BaA4F88b1487",
    "userId": "736503935"
  }
}