{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x869e2eec214d09192135807c2f77652dad840e2c4c5d848beab4fc7f63f78047",
    "signature": "0xdedfc37810bc7cde70e164410567b79236a901a1d1e5bb789e58bbff3a0bad3727d4a2d3ecafde59c7a1f7bce0f87cf8c54d7a9b31a79d81c837a998ebdf3a7e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}