{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1838699614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96366034321620a496bbc98f96bb2fc2a4a528dd00e33cefbbc8b13ca4b2527e",
    "signature": "0x52ab3f067cc4d3203561061b754edeaeff3d937ed6fba8f6ad7229c1e7127bf0401e855207fdda8128a7abe80ae94bfccaeb86330e3d5131a0bd3cdeedbb71701b",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}