{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398154070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c4cd840bc4128261438f109838ee783b9a7ea4f4135cb1452a13406611a2b6d",
    "signature": "0x30ec6815002af4cc07befe1c1153f8f7099b04b9cf0a5b0fa1e3b8abcaff7d6305a0ccca6234b6313a2cf8fa76ee24811da7ddc6ec7ab633564299d63d944e3a1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}