{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e77d65cc9f50a8c32f52211466b12561bab859f45deb94af7ae2ba368672709",
    "signature": "0x140fa9ff6bbb34afd19d88456fc46225ddde1028bfb2f2a2ce365baf0ecc0d2c6c01ecf6aa4c660edb3ea8197ee14e482273cc633be6950fc84f6a31d1b17a9b1b",
    "signer": "0x8097f7562D3D2F9cbdBA391c45c0D376E438625d",
    "userId": "51978829"
  }
}