{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c2dcb3bf2715cc8d53b109aff11cee7dd558bc62bf3a582e57ba65f63b3ec70",
    "signature": "0x11fef959a1bf9df2a6c1dc1239713337e8c64d77346ee35e7cddf2aa68fcdc4346e7f82dfa2f4b25bbacf874050b1f2ae961f962a2715085bddef1ee684a18b81c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}