{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855905654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x737f5d3761e58b6e4dd4c81655054c58d391bd92ba3999c6a974546ee2d449e3",
    "signature": "0x8fcc8bcf0c881da222c368e6fa06bc219844412bcc5ced2f5546fe643aedf7a72759a88b9355898ad084e559ccfd6305245e7ed6c890c79471549046b921fe1a1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}