{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1139218027",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fad54c659560052b2f48feb4fca58dbffb782384f615e752d86e15e2a215bf6",
    "signature": "0x79e49538574dcdbae290dafa4733ef3a3b2cf1ea406c1f6e885cc0b8c9b176573025038431956b5802bf1f3ce860138a4856c7c14202dbc8df1f14e750a307ee1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}