{
  "manageEntity": {
    "action": "Repost",
    "entityId": "102807674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e1948795600d08b9b42c8ab57f20ecc2243f7caab11ff7c4fc33329705bf4a0",
    "signature": "0x2398bd5441f07133f9f4d200c17f5e4a6af32d49dd3827d44d5e3573f794012069220fe3eabc3f4a1ec75d3378e99b8e1007e3e7e8c4ebfa7ca31df44944381f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}