{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448387364",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc43fb1a64c58f3c66fd6ec7232c42ba8f84b09d37a5a4b0c5d9a0df897aad8a",
    "signature": "0x89ae4c0ea67a2252c15c1b968d98c75717c5ddfa653750343e171b97aadbd25b3a2bd5376e824e61d3c63051205c2475366f085d6bed69ce5f06260781ae9f111b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}