{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387290205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89f104efdd3e75a14a9397b35c4d5ac333d4c46e1e54c9bcdf58283c12f61ea6",
    "signature": "0xd604bc1db45bfb52d1bc8f266bc1beca0480e3e4a2d543eceff539c15da254b57686b0db438cf2d646f787f9ac560e7e5cdc22360d4e2f0f8506989c8cb78df01c",
    "signer": "0x6245d270201FE6e26477efA986E8C4035bF65C71",
    "userId": "36222594"
  }
}