{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870348736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeadfcd8955aa2729b341bf651556d85b5147d87bf4aa2e24e49b74fccfd5f5ee",
    "signature": "0xb212c93a16dce75bae5402e973da3228f2f9c0b7b77a602f95b31082baacc6444a7ae8482ee1d49cf7355e7a45ba67e8627decb46a0b7a5b1e22f9ddc19055b11c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}