{
  "manageEntity": {
    "action": "Follow",
    "entityId": "200080308",
    "entityType": "User",
    "nonce": "0x1100c15a65351f994cea21ed4d246420790c4a1962e9de9cae1808bf44aa4aec",
    "signature": "0xaf4b2c981cc8efabe59dc95d894cb5ca51794bd4c5371684ccad6c91e236d9137837807527378a1df17ac3eb5fd962203ce2309ac10c3907bfd97f8c21d071281b",
    "signer": "0x8c5473b865B82a2EbAb23745ffe03CA73600768f",
    "userId": "561254107"
  }
}