{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445159197",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x481f06dcfb0e29d65833c0e32f3c4bdfb5af1762366bc6f655a158026cb5b1fa",
    "signature": "0xef138145045b79e042972b4487bdf2cd75a3fa70cd71fb6d898b1a36ded9b81b23891b19a64422c397761a92488892b931a042c5c66fd61b7e933686825e91a91b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}