{
  "manageEntity": {
    "action": "React",
    "entityId": "735104219",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_id\":735104219,\"entity_type\":\"Track\"}}",
    "nonce": "0xcb2e89d54072b7ddf900fe5c5a89847370db674984c09735b8a6e0cdc5419055",
    "signature": "0x34fb2af3a79258ecc1ccf70cafb65e64dce2a0ffc6ca8199e34fe7f7a614c94d20f450c91e4f036ae7e10ca56e8d0a4fbffe0490111165e9c8f81c7afccbc3451c",
    "signer": "0xe9B753D8a79ECB02713F45fC0FdB776cB0DF5ad6",
    "userId": "64957"
  }
}