{
"manageEntity": {
"action": "Follow",
"entityId": "663625456",
"entityType": "User",
"nonce": "0x880a8a55423843c7346bde91985a62cf2e27065ef3bd85994b3beb1b249b4e9a",
"signature": "0x1e3d3d68973175a38d97009bcb0e4313a6331df02adec9d40e386361f1b9bc3a485cafdc9de912a35d130373bcc03189442f11014c80daa040a4802ead5f3ae71b",
"signer": "0x7101d3D7F09Ca73A23b495313a1055968bcb94Ce",
"userId": "347769544"
}
}