{
  "manageEntity": {
    "action": "Follow",
    "entityId": "154520",
    "entityType": "User",
    "nonce": "0x5390520f35e257713ae08b43a11222893645339877d5ed50e8831e3f6bf1ee09",
    "signature": "0x15b637017664c1e7d6705362db8637792477573e7c05012be51549c6ebd1fcae1bd386c16956b1d01850725e82252fc6c4174faf16d2a7d3a6aceb3058bc799f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}