{
  "manageEntity": {
    "action": "Follow",
    "entityId": "545360304",
    "entityType": "User",
    "nonce": "0xa3a7548b70c3eb23ec12d219b65fb6c1136a288eeaccf3055929852ca9164e9f",
    "signature": "0x54b1c38a8cabefe58f00d3a113dbbe252050825dc160b06de56eb169804bb23e0ec6eb4a7151fd1c119d2ebfc2b3a384617db7f182449194fd39f60c474d407f1c",
    "signer": "0x858Be7885D181415aF81b736714608bbff4936d2",
    "userId": "357460890"
  }
}