{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d0749191d7b6bcfa1e393137f693ad312488572bd796421c3b97c3568ec4f44",
    "signature": "0x751971903c322f98f6606b5cb3189e688681ad74f128d631fab6ad1b07d3bec2316cc738e3c8d04a26cbdef27cd2a614c5c790702be3f0f07864f9ca8d85c33c1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}