{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448978300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf6a3ad8358d5a79c2296f6d6e7cb3ade9920fd50fc65c0eb6f8525fd8238124",
    "signature": "0xa79a62ff773195244baf249e33d14bf1cc0c64c201ad11481a6f6375963cea083a62c7bc1dae135a71023f509b0ff6c5198bebfa7aae714925a984e2b17f31071c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}