{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x4581dab4e92124ddd87c6fc6373bb03220b9c11975f4988203855c11154e8c1d",
    "signature": "0x7c56a750ca66b37f2a7aa3e438bcce67454426650cc808278de17d138337571e09764aa45ca725359d24de2870f76c094229275233430c408f0270ddbb198c3f1b",
    "signer": "0x4e81B620832b54ecDd7128c36F64d12cB4626daB",
    "userId": "121579201"
  }
}