{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552587263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bb1dc9c50cb674e1fb70887a88002daf1311bffb3941dfc11fe297b4951b9a0",
    "signature": "0xc125f207ee9ddb22a69a01dbe04289046fbf0a56d8c3684dd0758945cec25e5a42a1afc1f588176d07050dc55077d59e1892630d841e1fa4952fe0034e108a891b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}