{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126715811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fa8d153d870365bee71c36f0687f7f73d0d10c4a2368d4afa3004acb5180fa2",
    "signature": "0x3c0040080115f4b933d3c61c8aa0a0fb3806e011735911e4e539c09ff40a5260593c1d90ef9e2ef0cd14505c041fd8f4c282bbdbcd375b630f3bb23cb9bd120b1b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}