{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3b52b94a9d761bf33463f9d6c335adadb71e91ca851d7e10a342daa8a60de08",
    "signature": "0xf6a464d0fde18451665e173e2c0372f921a9949bdb285d4c46f30ff2793782700a95ed06ba793b3c788d5bd021ccfff91ee9fc48973339c9fe5aeb85877c77ed1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}