{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1873428",
    "entityType": "User",
    "nonce": "0x7cee7bb5e4071ff7358026ab1b438dc73781e5aff759a1d058f9f84e58f33b11",
    "signature": "0xa9351983bcda710c0d3a69da664e87bddf103c0cfb91af5b84dc7cf04d5c717b5c88ddde713622a21badbb0e09f0edd03577c33d8d701fd252a99e4718bd04c71b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}