{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663949866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1fdd7b4455fd5f31d1046d05f22119b2e3a21f3ddf5fc960cfa1c7279afaa8f",
    "signature": "0x83d942bd9508811ed222a6ac0fb9a4d547c6a053e7bd408d05a09c2943f37d542c6a3cf15777de403a69cb99e6993d21cccba296ec9ee2b406db66624f9b8fc91c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}