{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafd7365e08e7f64c3fd34af31f14eb83d056977035f834125e86e1f4558f8c59",
    "signature": "0x6ad0a1e71d1ebf4499aa5bffb4a8e3dc6ed2b618ec312c797138357dc11ce51b5dc284aa02cfc72db6c53ced980330d8890b882614bf2812ab70ac67db21cfc31c",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}