{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1964294743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ac639108ae03d8904baed717c149a7f0f83ea8ed2df28fb3ef8c0eb2bdc6828",
    "signature": "0x4fc31ff0f0336ff2797ef560e1aa27a1c391272f690479ae097ba93a955eda426348e76d0057286c67b4cb1561d4fcc385213a0725056578acb1e9563b59eea91b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}