{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881687912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5280d4228104ca2e85ca7e9e0e5eddd3ac33acb9b41709c180eef2e76f570021",
    "signature": "0x351ec7bba7ccb42c2b5063bbc276cc98a2d8bf4ee004a759d448d87d604c27992df060d8212d3c7d74198751fa3da62128dd27dc6c6af717332da9f3a36308a51c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}