{
  "manageEntity": {
    "action": "Repost",
    "entityId": "953573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x796e4fb4051950960777173ec76d25dad1c121d3e226f143c3ed5bd2aa735aa3",
    "signature": "0x0b21f3d26c863fd7b7a1b0106b8a3d49230377691507dd0f9847f8ca862af8d10be577827316dbfb2ac19f4df77b004394dc76f8d037e038242d34671cf52d691b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}