{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1856108505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d1c027d57a07e12e32bcbea27cc05b1844d6ed3e2c3a11a87234a9bf4bfbe20",
    "signature": "0x17df331eb0e70225f955ff01ac90d762e83781544a7d5e394f2158cfb5359da1506ff16125313004d7cdc8b345d3d77f0cadb3a1323174a682edafa96ef3360c1b",
    "signer": "0x304351A649d22355BBE9FA748D7632fa878fA9f3",
    "userId": "848226921"
  }
}