{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d707dc690b371c64de270012bc693c0dfa8c27b3687bcd9e09d1b040f411336",
    "signature": "0x0d0b2f3213d9e15c19eddcda2c171ad4e60394b6260de9ee0dcc3213db34c7f80c9438b24c1b65f24d7e8d0083651898720e424532127fcdd2dcc72e0b59cf511b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}