{
  "manageEntity": {
    "action": "Repost",
    "entityId": "526479287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa39efc74153af97ed9324aad40655e62c590fbc60e3a5dc311103d11a99a9329",
    "signature": "0x4ef47225d43b60d9522afd737e674f0f098f692d324b50c3ce5d193cccfc759f6758101a140dfb8d8a34e4ea1dcb3a8d6ba93bcb834d5207bdadeb3ad74c63a41c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}