{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1542412331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x992715fce5c561e475b4d3dd292165bbb0fa5ceff4eb762e0d94c93064c4a6ea",
    "signature": "0xe1922682243a95205a848c5d34c33cc7fd67ac61f90349e66d39a015b8faef103833332d18c0efa377554d6d480c17bf4b03e81a02963024596a914a7ba642e61b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}