{
  "manageEntity": {
    "action": "Follow",
    "entityId": "21640",
    "entityType": "User",
    "nonce": "0x7dd7c355b0e6780d15d327d06ea10f15ccfad9fe5f85a8649b1844d446094f95",
    "signature": "0x458fcb0beda4a0c50ddd12096e2ef75faef4dda3ae7cca70cac747a5ecfad47777f82e11d860c6ced485ad1c543f83266c1b45ef209dd7eaa8a5847a00026b2f1b",
    "signer": "0x3AeD7e119d14B0BA01d38E449739bcdc1F60A66D",
    "userId": "36359702"
  }
}