{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x409557987f20aa46d1b6bf5cf7b4cfb168479ea00f44845934e7e18fc9f46f11",
    "signature": "0x5ad6e79942c2495796837c9b8a50338a19c62f7978cc392e2a2a1ad37c6e180c15657810c812d2cf152cc49ace4e66223d2d700e1a75f79ed8883d33a4bb5d1b1c",
    "signer": "0x27eB4b469aE053b72c26B3e9c68a655390Fe24fB",
    "userId": "42216"
  }
}