{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722559599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x101c12d5514903b0e40aefe36459e99920cc6d2e6bc448d38766bc544c3d7065",
    "signature": "0xdfef30b3ee8950fac10e878740b5fa0ca30b981a0621f2571d530f466a9d553b102fafb862c03aae7f2d2ef4df51f39f161303df6d54374ba870e3b483de1f8a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}