{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c12c1234589934e460460d51117dd05ef7415beebc0eee4f8c9adf8519ec0b1",
    "signature": "0x872b3d144b88f2edb2f6f4bf59fd70b515e7db3f26292b2fc0f6e61eb41bf17e30d917712480b96c8ea447086dc2d13556653712c7ee1479b91a3e106de258cc1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}