{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1875401586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd713d3654186ac2c539adcb32a9bc2bbea8fb1657f19436bc9a15f9c723f0e8f",
    "signature": "0xa8c2b18bf290b2698d94bb4a641a7312b0901fcba42ccbc2fe8961a8cd2a0f5c0e28b6d15634762527d9e6d77d8225025676fb02fcdb0330c76c19ebf8a7ef1e1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}