{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ced0935c4d4ac7c43d0ea5ec7f9f1ed73db64ff1d962ad07c08579de5182498",
    "signature": "0x49c06a511f10e4085ded188da4ea68080d951fe536e8fc856ae0b57602170a8b1afb010ae514c9a240821ff3b3a193456d2def261ea932c4e00004c75e429aad1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}