{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x699d5efe2dab2df0021d5c39aeb8cc126cb77bc64f00b1c5a3c88077255b7be0",
    "signature": "0x8dcae1fa3d4b2cc09af8e483d0fa477d856151cc05586a29e595e1350b0491d75eb1881304727e33ae8a15d86ca0438d2a4bf33fa7f2b14131e66ea7b08c43721c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}