{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37281f419fce54915e1802fc07129cc87d7bf64945b54f6a6f68c506107d332b",
    "signature": "0xeaf8f9e749d909d3fb334e690579fd61a2c7a8fc39f50bb276e801a2bc959dec7334de3ad9ea4bad89c57dd0ee72c43de3f88444f632a7fff0de5fad36a12d571c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}