{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1086921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x507e818a42577addc135c71817454e2874f8523398123d78a1ea7b63a410a16a",
    "signature": "0xf18135c33644007caca759dae56ec34967e3e53212d96d67a31d05b8012e44ea48551b7f293f3367097a649df557fdd1695147d0b46a1968313e0b42c1a52eea1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}