{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1422686190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77a0a210a107e08f8b5b6b4866b920e242bee69d740de90244b4e5e4bd480ab2",
    "signature": "0x8df04c06bdccb2aef2c1b2daa8c4cb9eff05731edf97394f23591bb9f64956b22bc05f514d2c21f17a04165d425f75d13e2606bfcdc6e4c756db5ce2763862941b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}