{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4954d1e5c7406e3577588789731de32dc9c2b33e17aaf0d812ea56dff5b6f4ba",
    "signature": "0x06f9bd7ec0b5c0d6d59a74543f209c3dd1a9c6c4b8cea5806a35a47cb732b6aa13c9de8d213541a34521d692b7f2a96c70a3e85cdef5f21f88e421e10ef74bec1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}