{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769725469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90124fe680341c59136be6e255bf5841c48091dd84b603a48ed39c538ad097b1",
    "signature": "0x688c7a9c03d2da06b9101c88a2ab1b86812b1dffcddee5f8aeb890fdeb4f27493bcc7be66a9dbda2182405a6051c78129eecd0a130827ec3105f2213061a4f301c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}