{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1437872272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dd284c423b77559c870f97f7e52e47c5430249016dc023a351a6f8dcd67a0a1",
    "signature": "0xf5112079eba38042fdd5fb604ea82ebba3ddc4c04fd973206011ec854605e31e6e84da6db5dfdde13f0fde93e704809ce68a9fc70745d2cb6e530710da747b3a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}