{
  "manageEntity": {
    "action": "Follow",
    "entityId": "304857543",
    "entityType": "User",
    "nonce": "0x7700481bcbc6656e60ecc9e539521c9e9df2a850e9db7c410524befffe1617cf",
    "signature": "0x5a08009328d2f2aca6e627ade99fa88149b76f948a859aa2f4011b006eb347543645f266b66e020923a54fc817f6efd4e756ddeb4d5b6323d3827929d7b110e21b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}