{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506466453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32d8140205875f829ae9b3bfd2e627eff5492c3a97e2286c07f5261bcb1fc3b2",
    "signature": "0xd313cb8e411db232cb1595c37d4a17a9fa63ce75c80a33fafa8b1f8e5d9fd76828f0af2c44129a09428ef217ffda2fc12b36142bdfb65a2638fbf5beb33469b11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}