{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773832733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bc3f7f8d8db00b04abf1775b539b0a14e28aa4ee0a1795c109ead71ee317335",
    "signature": "0xaad6528526696bce71efcf9c4293aac768c70f41dc3154f08b7679ea1e833ca76b46a493baeb17ce7fe2a866936deea7317c8cee4c78244e11dc71d598a9e0261b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}