{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb95bb525ad367e36bc83f7a4ec3c779727fc25cd77e5019c9a71b8c282ec2334",
    "signature": "0x7bb9240f108e9e1e027e1cc24dff431aa1a11b2151b4822b16739d92d6a893837d367437e52747a8502a6fbd3d3a40d6fafc5f48cc5ebc95600708aad1a514061c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}