{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657996998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2169aabe9954c547beb33b587a709b8aecf88f1e638635f61beb53aff4753f40",
    "signature": "0x747332620629c3633e4c670b66535fb07c65589ba18c5f9747077897cd8054b13cf2d8e09c2c3a2e53f9f6bcd9aefcaa40ca84a12c2bbf2924b1c432eca320401b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}