{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750405916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee7212f640e383d75859feb76b546a144d81b2cc4c2feb7fdc0148930a5a838d",
    "signature": "0xea89b3c32a5ced2b17f2d002a667235c669d7f14f853d9cc5e394d71f358875b0e0d89a3dd9e1e1010f409d25c02d19e751c0e7e03956338975a560c1c6910141c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}