{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516601653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11e482b78cfae24303d4dc176d61cd4231f6966f352ad863280d072b6774be52",
    "signature": "0x2fd9151bafdfc293d83ed801f0e97ab1d90b11fcacd05dd995e35ab065fa2e2f212cf10ea6dffc825452d833434a376d876b0129ee0f694c61e77b944f9e979a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}