{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4138",
    "entityType": "User",
    "nonce": "0xd2ca66100ae2500ed89f8728a00f4b24b1f32489f25f43869ccedf4839c21f7e",
    "signature": "0xd94f83e901ec6077511bcd155955578ea048bdedf1c9f19890c7a93aef2c53402b9dd8fd8ea2d01dd64e77ddac17de71f27b0d3429db27148b280bf687f6f6f11c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}