{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1382bc35d5734e2707ef42f3d6961140c3ec7e17420b289782a061cd427d8eba",
    "signature": "0x6c89df384863c945600605a623854bfc7be75b9fc898ff69e585fa895f7d5c5b71a4ec89272d362b0e641c6ab4a59db45c53f127d3f1381a5f4276308ad8c1ae1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}