{
  "manageEntity": {
    "action": "Follow",
    "entityId": "648443373",
    "entityType": "User",
    "nonce": "0xe904f926aa81cb01d02c6a96f544f57ca051022dadacadd81a140246cf8c3c3f",
    "signature": "0xfc884e4123c603c6a4f1c46974d595044c3bd3d093b68f75eed2163d440e50e33152660367f46ebfca89b5896fdc80b5e8599380008cb7f866a259f750a7f0221b",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}