{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1766245814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6470552b9f7b851f7af4313a9352096953d13e120a7cf83bb0756a3cdc4a78b7",
    "signature": "0x12b9f78a70823b9ff3e8507e58a68d559b3224cd9596af8163d0c508244de70468352f85ee87caec2979a3a2685878633baedcfad3e09bb14bfafc49ee5f8bfe1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}