{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6eb7ed833b84c6eec169c79ed9885094f3050280135e72e137f6b22ef869a6c",
    "signature": "0xf9942c2ab366c35e669c026a48320416d238791c7385f5bd7b38e0dd5facd64c1f0bb8028fa42b0f34dc23de612cf6b05b0d643fc0e1f0ca56293cfe60225fdd1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}