{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1645754764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b772c8349db077e5b190fc8ce9c39854d36526c25cab622a4314d1172ace84b",
    "signature": "0xd72f965b51fecc7becc41b0dfb5b7031aacbce455960a46f74ec3df4c3c6b27a59f57a88f891f98b4b08a6928088588bf697e54072f4c3448b23820f937d3cfc1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}