{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x4183d5341872ce07e5fdc2c43213c7ec2354cff38566b2a1eedf1119ceddc3cd",
    "signature": "0x6e3d194c3d70bafd186860d5587f483e877fe94fc29951edea82569693aba04203dc8c49af6912d25be35f803a4324983141e037ed713770e21de06212eed9b51b",
    "signer": "0x601c37f282e2bFCf89F4B079db01Bea22Bb30191",
    "userId": "99857"
  }
}