{
  "manageEntity": {
    "action": "Follow",
    "entityId": "557210595",
    "entityType": "User",
    "nonce": "0x0d4869800bc404c08c7ba6f4c39467be52e100d56844fa67d1b06f9d5561a941",
    "signature": "0x4ee6eb4f4a067a479d38723ed2b47a5b1fb9dbed0b6204e87e82346e408104106894b73f43c7432f1804e72ffd14c0f90c0c036fb916fb0e8dbe00fa720337161c",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}