{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568341804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd71ed232251e99c6bfd2b345c8c3c35b2bb9178a5184a4cd9981b7d3f27de55a",
    "signature": "0xe063309bc8a7cf98cfaf8489ec1fb904516a759e2f834749063d2b6ded6a0cae158a63a07f3e1fc03531dd6e5b606feb556615570aa8cf0416d48c2c2f492bc51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}