{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864384272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d30c2e2c968f66e17f722634b9045f5db8a1bbad4e66a395c111615498d08da",
    "signature": "0x5987159bd7ba78fbac5ca669cb5d1570c010c0f0d793af2b653a0b90abd5c1eb76b34f88f3ddb9c49c99b9d34afcdab285bfbb78e6db3597c586608ee1c7d9f31b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}