{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878269462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd52c45786068d3988aea0cfed13552b4e2ef75906d189d2578a118436ef23c12",
    "signature": "0x5d983f87d204adeccc7dbf04e7b421d79e8a039edac557298dc7138c330dbc6a5187983fe7f76a354e45254eb1842ad35988bb4075b43149bf15db0b8fe263381b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}