{
  "manageEntity": {
    "action": "Follow",
    "entityId": "172",
    "entityType": "User",
    "nonce": "0xf93c879e96716097617afc74dc4c8890f3ddf4485221951431678694fbd0fdeb",
    "signature": "0xb6275823e517be79855a1516dd68c72a021b277d725b223b21afcc82a83b03eb17ad69c9d90ec3cbb24a0cf4abbff2ac7449911d82939eb9401eae6a93dc205b1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}