{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4499",
    "entityType": "User",
    "nonce": "0xd5e30fa6fa206800d955390f5d094145870944c748ccf3284a7a273b8a9f20d9",
    "signature": "0x73dd71fc8a29749248ee51c8e81676309c0bcdde0761bf2c28f40f7d65dfe9fb7e00b3548d00114bbca59fe128ec0618faefebcdd8aebd7f0959571fcea09a531c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}