{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103499451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x371a75a6dd8825607b763ef68284da996a374462e75f829b82ee3ccd4ca7006b",
    "signature": "0x2f7c5afa1c3412231fa09fb12ee9e459c880bd34a60a7a88e703fc51e40d0fa75474ca174093178c52c15e58d0aec9a0779d4e48ecc546e9eb8fa4da6fce23c21c",
    "signer": "0xaaD43a86a543BBc8e33EBCe7c317F27Ce4b81beD",
    "userId": "643832687"
  }
}