{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455978009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4a21dc1ab1706fc83822b081308391a5fa3acf7e347f24c048465014136928b",
    "signature": "0x031f12033589c4fbe762b447968dbb1bb9b88e54e373bc143fc14fecca19a06617230eff7e6ec76aae33a3f07a9d0d3d86e8c56cf6f958409eef21fc6a7d40461c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}