{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515861479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8913f1f2b2c0b3037b34519b275f7b36fb2878bfcb657c3de552fb1d5c4f5a0f",
    "signature": "0x7d8e25ff1ddfe57c4a9017d31609e20f1f9183d97f4c54fb9f48d666fdca0ec6565dae54a46fcd832043affecefcfe8879f23c0dfb9377e11661013d78316c071c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}