{
  "manageEntity": {
    "action": "Follow",
    "entityId": "504",
    "entityType": "User",
    "nonce": "0x4753d42f335458e2c9d08ede7da1f280cdf215c4effc89a83a6e89160bdf6e4a",
    "signature": "0xd15d7cd7ae2bb4b55b6ea0a2bc995d1d04700928f8aeac94c5da99d29be12e3b574e82ca7e85d190907968f7b820c61fd6396a658e730fc832068f82602702c91c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}