{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615684826",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95d60825a0b84e38446143d5cd1501ec586e54bb67f301766e03e47e355a2cfb",
    "signature": "0x8c97d1f8a6402a8e956e6268f05dfeb1e73e43b0741bab420cce316a546075c74307a7fc6d78cf6d41432bbdb5e87c444def94c9b261281f9574f3c5a74a41291b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}