{
  "manageEntity": {
    "action": "Repost",
    "entityId": "919428894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75680219663cfc16bb0008e680ff52087e4b44ffa2b6ac612d583304ef2685ce",
    "signature": "0x2d852177d86ad6b155d3709ec0e5cf3d188ce30b49fa2c847c3d3ee0fd5e18b572595fa2c5e090dc7fecfbf2fee77dc512ba80a2c96986cb88e327888fe8d88c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}