{
  "manageEntity": {
    "action": "Follow",
    "entityId": "3400",
    "entityType": "User",
    "nonce": "0x2371c97eb576fcbfbebf8b9b1398a4c36627181ada5117ef41009607dfc87930",
    "signature": "0xfdcb0763c1f0892d25145da0b54f66eed6b0d1f4de20d7223b477e6369fcada8745c092eb9c96a33de71f6893625a530b3726c06abcaf3e7243014d7fd5585681b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}