{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475853691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59282fbcdb4e6209e17891dd76a898500eba6eb92dff03f3aeb10c1f0e426da9",
    "signature": "0xb682f4dbe107f02889782ca6636362ee40dfaf62891ae75643be97cb29963b06375fa4c9d4f78f7e38fba073e2617abca636990c4c072c474bdf2b9dde0d77531c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}