{
  "manageEntity": {
    "action": "Follow",
    "entityId": "390804",
    "entityType": "User",
    "nonce": "0x6476d695a998e63103b2eb592b80ffeaec8065cf72943b6fc52289b0abff2509",
    "signature": "0x395754f0252d6481c505527e3bab3a0917d278d3ee0b4a99a20825c41ebd52206c2479a61d7faeca49271931cc3556097395c3c0c5fb58acf3d60b11eaf36e3a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}