{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1955999619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49f955951ef1a01ce79acae47939ea8a3314826ab99dbe5a4e6d6ff299ef4e70",
    "signature": "0xb0cdf890937f3b0bd21bcb72e84e7d219e19fcf2db3ce345dd486f6fab1ef99624b092a5041d6ff032c775103e7ca4d9fb48724a78a9cb67c631315c4b576eef1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}