{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c9e14a008396eb5b38324467f82bf6b282935fe9573b923f957e86fbe151bc0",
    "signature": "0x77f39284f7bf230c46186f27a399b7ebe998386cb9e5f45c7a8dd1a2953e736f48b81b6fc333059ac183588fc4a7c816affaed01d0aad32404d3bf541f00209d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}