{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673112",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x986950da73e0787398b24c28cf9096faf0097b7077cbe33d1480310016e0af73",
    "signature": "0x383bc52fe0ed742def1dfded8239d66c5e285cb917e4a22a397863e7cfa21dbf1e2f705232fa984282b085cb825968bf8ea2385c8c49f0d5a02cc9391e26e9261b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}