{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728235899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d89a071537fd2f5f992deacc5d966cd8499ed9a7cce58f935ea4da259d2a4f0",
    "signature": "0x70703d324451b9da2958bb0ef27d7e20ddebc67158e84669492e2a3b03d6b846588f3e2880d84cbfaee7c9e6f82c62fab6c8314ed4fa499c30e643bc6c5efcfa1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}