{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475491645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf555f500b0b434b1a4d169b874f0f4462a647bdd56b1a20ede218b68984096ed",
    "signature": "0x442d7f73283a4e1d26155c05f2b30c441c8507e0d2b1a12d017bb4bf340d1ce91612228a737536a7df9d9c719e51bbcc1f90c82c723aea25c836baa5e4f0c7db1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}