{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556243774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63c2b4737e2b9a95cbd5134875d2f670211ed2853e6ca0a13388bb17baa02a4b",
    "signature": "0x2839434daf037eadd0cbe855aee041fdaf49f6412fd4d8754256dddf31a9ecee70a6f9af74b1243554528828c579f789b415c94c0e4230b5e53fe2b3d7b8f4301c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}