{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1477735689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bb0877248374e5e7ca98df1ac2e88bc1d08f1a313e3e9afdb5179e7d1f4a2e9",
    "signature": "0x7103c83fa71ce53a4c18e4ce4bd0309d808e4294e99719066c1509a5ea4e3a9e3bf887f690c46a0b15b514b192f650d4c8e9ba1d5378d8fd0b7a2d164e88d7a61b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}