{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1950299330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c55cf76ebd858a41ff0e11f08fa5bf8255b70c088d4c23e238ddf345784b6f6",
    "signature": "0x376b2dc001281b8db8f938cfcc77dc76339f6c149bb550d5d0b7518db3252d6a54470829b545331ef3ddc31f7d932c4673f55d82a4e893036428c1a1f02594251b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}