{
  "manageEntity": {
    "action": "Repost",
    "entityId": "876216955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e292d1fd4d5308583fe74a942184674fced4016aac487cd7bc5131d481d8e6a",
    "signature": "0xf3b5321a3a24b83198520ba4ee6c4dd5a2103a1db3261e31f6976a35bc8a84154ac84f345c7414fe350d2413100ed29b9fcadfa39aa106f1f98357dff14219a01b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}