{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378889882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99df246bce20d34e189da9ad02fa43f4dea8487638ede14a3c6cf60868f7bf8f",
    "signature": "0x983434346093306c5b2d26db55c613ef5704ef993766802fe234c5bcf6c052f61aebff438106c9e32bbd634e8d3e3f23e9e503482dce702ffa555ebcccf05aa11c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}