{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657274503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b963802dfa3edc19915c8947fb93860fae28aedda04ef9efea3184083bf13c7",
    "signature": "0xdc54fa0337b6e2c27754c23ca9d5c41553b283710ec52985658e5344c03e958e0279e3ca1c7feb7d8a1823b4d82786c80e1b7dd5d81a75a0b417bd01ea1222191b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}