{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1902409068",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0f6f37cc75915d8ee17c44456b7bf3182491ee56a3384c1430a280b0cb08179",
    "signature": "0xd7d14324412bdc72140bc0d5c0e15c22880e985789418120c3e2733faae52162587aa5addd07ad407fb6db73eb84bd06d19b22781e7c207651cf9f10f919e71d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}