{
  "manageEntity": {
    "action": "Follow",
    "entityId": "821421961",
    "entityType": "User",
    "nonce": "0x2dfd4581bc92de19bfb9a68ed41774e626e8dfb1da1bf4968b7310e9e677d0dc",
    "signature": "0xa1ad34dd51c925e43bc4a060b8472c87c2916e9462a2fca7d6b6ea7003c0e3e2468f525300411ac2354a4be8ef2f53b0ebcad585050b116e52e7dcaf2b604f261c",
    "signer": "0x20cf64B9100CE16584AB6185C01CB9BCE51f9785",
    "userId": "485084535"
  }
}