{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1605902451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf82d7bc97b8780a62c45eb66e24d485ecb658cd2b5952998e8e20ef024b6c97c",
    "signature": "0x59bca9b473e3f21db5c7dbb044a1a87f16023ee355f65616e40d2f75681a43500dc279fe0646644da62b47e809d8c9754a97fca918129b6a7ae00557b6d69b371c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}