{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964321559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85d1359ab06d019ff6b8d35559adf6f77243e60a099622068ace78f5b9c07dd2",
    "signature": "0xd8c6cdbdee6d5568ba66241e592cb5cabae7ed3d0a2537daaafa1a73ecee07ff7d4b054382e26203ad65464275b081bd04f874d98ef1b481a0ac19a1bb5aa5741c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}