{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899334",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe448422f1a64e8819dba389f24295eca1ed19c231f0e77982db7856aa5b76176",
    "signature": "0x1962b39f5d54c98a01b89306d8c37f7e47aff4df99b73c693bcdf3dfbd7335df33e9d294c5175442a20dc64867a11916489a2638a3eaf50dd390cd2214ba36e21b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}