{
  "manageEntity": {
    "action": "Follow",
    "entityId": "15600",
    "entityType": "User",
    "nonce": "0x19de051dd513a1998755ed320bc677d31ac692d5928f16694474a68390fc8c69",
    "signature": "0x564b0e0d470690328b8b9e89fef3eed7862b104a89fc40075cedfba966de12bc7f5e2f178823c368e9380bed6d7a897178c67a25b7730cd60033ab2071929e631c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}