{
  "manageEntity": {
    "action": "Follow",
    "entityId": "304857543",
    "entityType": "User",
    "nonce": "0x5214b8ee7726ffd655dfbd8726f51f5fef4123ddddbe7eefc9d1c023daace801",
    "signature": "0x1d893def5b36abc2dec46f15a3bc10ee121bc80beb580e71035bb5b7831d014c0c825512e529f88b24a7aff88197a4944a01834a14e86cb7566948050e64a3ad1b",
    "signer": "0x40E8E224E8F8a9f835e4dc8851Da72DCEd75986F",
    "userId": "504092010"
  }
}