{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77916",
    "entityType": "User",
    "nonce": "0x79b6c64b8bd6329d013149be18ecf49781e7bea508652e8bafcc2b3c231f473f",
    "signature": "0xe2df6606967a8056bd331c8cea80bbce64fce78b25f1ee42caef685864c3b2966c8049d961f7a183df6e1ea36aaeab9d84095315c37198c3ba747aa2fd869cfb1c",
    "signer": "0xf4932982eB30F083aAeE8850Fe5d411b7A5Df5a5",
    "userId": "746635137"
  }
}