{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558954339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62a8069f17ada966ed9fd178ca99098b2b08ae874d5faa1f25a4471ffd942595",
    "signature": "0x8867653d6377aa31e93a09f1cebd10517ef9d51f6ba8bde736a5e1eaf46ca92245bf3924ee05bf1e2e97cb80ee288444d2edb6a2c3f4d8eb08340a50edce806a1b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}