{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1210653730",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b9e445ab2fa63ed80bee468963f7e30cd8cd543d3e29fbebbf16cda7e003c63",
    "signature": "0x94d0db8ae7b4f311ec58f4b18e7f08d81a9070dd49eb2ee2494f9a5d81807b153b62a82050666d995066a1db9e2499924bfac48fe385b4abc6614241792eef3b1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}