{
  "manageEntity": {
    "action": "Repost",
    "entityId": "745673",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b185c2ab0b1f9d749b780c5b2d207b7e6951535b4abb18d32cd3dc45d8fcd54",
    "signature": "0x0a93e8acfe3e0ebde131aa8f210b6066331db0f9ccabe373681393109c3a857e2347ca5f93ed197563aabd1508130ad18460d31512d419da4851a52339a2e5411c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}