{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a63f6d2e7032dae3113370620463e972be34c387688e866933bc98c6b965352",
    "signature": "0xb20f340945a47e741b4dcb67505d4476ae6f11e86f49f9f4e28843d87fd6ca2837089535d13a3e05c42fe3094d8d378dad143a7716cf32d4867b100387f633dc1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}