{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870527466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x899947190a695d94d674f829501cc740302cda918be4b5028395cf1ea9c72c72",
    "signature": "0x1dda1b2452d495866eca046559c334125f41dddb5faeb8e39a677a18d2bfe2a307caec90710bc5783dc53c412f1101c2abd315ef4b7b0c0ef2c21bf78406f08f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}