{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740675894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f7dc7b41c5869778dddd68134cdf76a52544d6f8e329ea512e47e712dee5caf",
    "signature": "0xf2ad903e265fe79776d37ac5abab630ce0b513abcd9710d7cbc22c8e22f7a5f045a7189441aeea16874a2625a02df50c223a0b597f754e96b6b50ae1a991919b1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}