{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303309825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa01b234376de05286e6fbc8470cbc423f85f9fe0d722b51682e0b2fc4efb6936",
    "signature": "0x10fbcb71cd49a54c179629d6eccefa5ead400818c093d940383835e4ccc6f2a93ee06a0398f2cc0f593709a34277d659af4e5318a5ca08a637a2f298c4ff0c411b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}