{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe451a935ed5406319f222c3bee397bb214de40d4849ffbc1d9e4699330206f5b",
    "signature": "0x279e39779b99d7ca8dca6ca025a82657b7f5b0c4d11261f821d883580beb52bd6618f4b2b9de57aa2ff1eaa9cebebbb6866147f0ee0b763f255ab34275a0ca821c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}