{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x9e908ec35920997cc1079b81d82ba841a00f42fd7ec2dcd050e1fb4ebdbe7f40",
    "signature": "0x9c4b45c8339909e59c61da753feaab2d3ae906b12a285599bc26cc4f279043282ba0dd43370b7bbae398e91f328ae9dada45300fc335fe2aa974c9299c227f1a1b",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}